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AAAI
1996
14 years 11 months ago
Knowledge-Based Navigation of Complex Information Spaces
While the explosion of on-line information has brought new opportunities for nding and using electronic data, it has also brought to the forefront the problem of isolating useful ...
Robin D. Burke, Kristian J. Hammond, Benjamin C. Y...
AAAI
1996
14 years 11 months ago
Scaling up Logic-Based Truth Maintenance Systems via Fact Garbage Collection
Truth maintenance systems provide caches of beliefs and inferences that support explanations and search. Traditionally, the cost of using a TMS is monotonic growth in the size of ...
John O. Everett, Kenneth D. Forbus
AAAI
1996
14 years 11 months ago
Is "Early Commitment" in Plan Generation Ever a Good Idea?
Partial-Order Causal Link planners typically take a "least-commitment" approach to some decisions (notably, step ordering), postponing those decisions until constraints ...
David Joslin, Martha E. Pollack
AAAI
1996
14 years 11 months ago
Planning to Gather Information
We describe Occam, a query planning algorithm that determines the best way to integrate data from dierent sources. As input, Occam takes a library of site descriptions and a user ...
Chung T. Kwok, Daniel S. Weld
AAAI
1996
14 years 11 months ago
The NASA Personnel Security Processing Expert System
The NASA Personnel Security Processing Expert System is a tool that automatically determines the appropriate personnel background investigation required for a civil servant or con...
David Silberberg, Robert Thomas